Ingredients:
2
cups of all-purpose flour
2
tablespoons unsweetened baking cocoa
2 1/2
teaspoons baking powder
1/2
teaspoon salt
1/3
cup packed brown sugar
1
cup milk
1/3
cup vegetable oil
1
tablespoon instant coffee granules or crystals
1
egg
1
cup semisweet chocolate chunks or chips
Directions
1 Heat oven to 400ºF. Grease bottoms only of 12 regular-size muffin cups (2 1/2x1 1/4 inch) with shortening, or line muffin cups with paper baking cups.
2 In medium bowl, mix flour, cocoa, baking powder and salt; set aside. In large bowl, beat brown sugar, milk, oil, coffee and egg with fork or wire whisk. Stir in flour mixture just until flour is moistened. Fold in chocolate chunks. Divide batter evenly among muffin cups.
3 Bake 18 to 20 minutes or until toothpick inserted in center comes out clean. Immediately remove from pan.
I hope this helps, i just scavenged this from a website.